Well, obviously the main RWBY characters like Ruby, Weiss, Blake and Yang are likely to be involved as they are the central figures in RWBY.
Perhaps they would show excitement when seeing their favorite characters in intense battles as depicted in the 'rwby reacts deadliest warrior fanfiction'. Since the 'Deadliest Warrior' concept usually involves some really cool and over - the - top fight scenes. And if the fanfiction is well - written, it can bring out a lot of emotions from the RWBY characters who are reacting to it.
Obviously, Naruto would be one of the main characters. He's the one being betrayed. From RWBY, Ruby, Weiss, Blake, and Yang are likely to be involved. They are the central characters in RWBY, and if there's a betrayal of an outsider like Naruto, they would probably play a significant role in it.
Well, obviously Ruby herself. Then there's her teammates Weiss, Blake, and Yang. Depending on the nature of the relationship in the fanfiction, Yang might be deeply affected if it's a family - like bond that's breaking. Weiss could be involved in trying to mediate or give her two cents on the situation from her logical perspective.
Obviously, the Avengers members like Iron Man, Captain America, etc. And the Warrior 3 which include Fandral, Hogun and Volstagg.
Ruby would most likely be involved. She's the leader of Team RWBY and has a strong sense of justice. She would be determined to find Jaune no matter what. Weiss could also be involved as she has the resources and skills to help in the search. Her family's influence and her own combat abilities would be useful.
Obviously Naruto himself is the central character as it's about his hibernation. His friends like Sasuke and Sakura are also likely to be involved. They would probably be the ones most concerned about his condition and try to figure out what happened.
In this kind of fanfic, the main characters could be a mix of students and teachers. For students, aside from Harry, Hermione, and Ron, Neville could also be there. He has grown a lot and his inquisitive nature would make him interested in muggle things. Among the teachers, McGonagall might be involved. She is strict but also has a sense of wonder. Her reactions to muggle inventions would be a contrast to her usually no - nonsense attitude. Snape might also be included, and his reactions would likely be full of sarcasm and a bit of disdain at first, but later he might show some hidden admiration for the muggle ingenuity.
Most likely Ruby, Weiss, Blake, and Yang from RWBY will be main characters. Since it's a RWBY crossover, they are the core of the RWBY universe and would be the ones to enter the 'heaven' in the fanfiction.
Obviously, Ruby, Weiss, Blake, and Yang would be main characters. They are the core of RWBY. Ruby with her speed and scythe skills would be crucial in any fight. Weiss, with her ice powers, could freeze some of the terrifying enemies from 'The Evil Within'.
Well, Naruto for sure. His immortality gives him a unique place in the story. From RWBY, Yang Xiao Long could be a main character. Her brash and confident fighting style would create an interesting dynamic with Naruto. Blake Belladonna, with her mysterious past and cat - like abilities, might also be a central figure. Her more reserved nature compared to Naruto's open - heartedness could lead to some great character development moments. And of course, Ruby and Weiss as mentioned before, would also be important in shaping the story around an immortal Naruto in the RWBY world.